cedonulli insularis Gmelin, 1791: synonym of Conus cedonulli Linnaeus, 1767 Conus caribbaeus Clench, 1942: synonym of Conus flavescens caribbaeus Clench, 1942 Conus carinatus Swainson, 1822: synonym of Conus magus Linnaeus, 1758 Conus carmeli Tenison-Woods, 1877: synonym of Conus anemone Lamarck, 1810 Conus carpenteri Crosse, 1865: synonym of Conus litoglyphus Hwass in Bruguière, 1792 Conus carpenterianus (Gabb, 1865): synonym of Megasurcula carpenteriana (Gabb, 1865) Conus castrensis Gould, 1842: synonym of Conus thalassiarchus G. B. Sowerby I, 1834 Conus castus Reeve, 1844: synonym of Conus daucus daucus Hwass in Bruguière, 1792 represented as Conus daucus Hwass in Bruguière, 1792 Conus catenatus G. B. Sowerby III, 1879: synonym of Conus granarius Kiener, 1847 Conus cavailloni Fenaux, 1942: synonym of Conus inscriptus Reeve, 1843 Conus cebuganus da Motta & Martin, 1982: synonym of Conus australis Holten, 1802 Conus cecilei Kiener, 1847: synonym of Conus furvus Reeve, 1843 Conus ceciliae Crosse, 1858: synonym of Conus capitaneus Linnaeus, 1758 Conus centurio Born, 1778: synonym of Conasprella centurio (Born, 1778) Conus cercadensis Maury, 1917 †: synonym of Conasprella cercadensis (Maury, 1917) † Conus cerinus Reeve, 1848: synonym of Conus boeticus Reeve, 1844 Conus cernicus H. Adams, 1869: synonym of Conus balteatus G. B. Sowerby I, 1833 Conus cernohorskyi da Motta, 1983: synonym of Conus magus Linnaeus, 1758 Conus cervus sensu G. B. Sowerby I, 1838: synonym of Conus cuvieri Crosse, 1858 Conus ceylanensis Hwass in Bruguière, 1792: synonym of Conus musicus Hwass in Bruguière, 1792 Conus ceylonicus Reeve, 1849: synonym of Conus zeylanicus Gmelin, 1791 Conus ceylonicus G. B. Sowerby II, 1857: synonym of Conus zeylanicus Gmelin, 1791 Conus characteristicus Dillwyn, 1817: synonym of Conus caracteristicus Fischer von Waldheim, 1807 Conus chemnitzii Dillwyn, 1817: synonym of Conus rattus Hwass in Bruguière, 1792 Conus chenui Crosse, 1857: synonym of Conus ferrugineus Hwass in Bruguière, 1792 Conus chersoideus Nardo, 1847: synonym of Conus ventricosus Gmelin, 1791 Conus chinoi Shikama, 1970: synonym of Conus distans Hwass in Bruguière, 1792 Conus cholmondeleyi Melvill, 1900: synonym of Conus textile Linnaeus, 1758 Conus chrysocestus Berry, 1968: synonym of Conus xanthicus Dall, 1910 Conus chusaki da Motta, 1978: synonym of Conus striatus Linnaeus, 1758 Conus cibielii Kiener, 1849: synonym of Conus gladiator Broderip, 1833 Conus cidaris Kiener, 1846: synonym of Conus magellanicus Hwass in Bruguière, 1792 Conus cinctus Swainson, 1822: synonym of Conus circumactus Iredale, 1929 Conus cinctus Valenciennes, 1832: synonym of Conasprella emarginata (Reeve, 1844) Conus cinctus Bosc, 1801: synonym of Conus ventricosus